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Update Tracers velocity computation authored by Guillaume Bodart's avatar Guillaume Bodart
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User-manual/Tracers-velocity-computation.md
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# Table of Contents # Table of Contents
[**6. Calculation of Tracer Displacement Velocity**](#calculation-of-tracer-displacement-velocity) [**6. Tracers velocity computation**](#tracers-velocity-computation)
- [Principles](#book-principles) - [Principles](#book-principles)
- [Manual Velocity Calculation](#point_right-manual-velocity-calculation) - [Manual Velocity Calculation](#point_right-manual-velocity-calculation)
- [Displacement Calculation Parameters](#gear-displacement-calculation-parameters) - [Displacement Calculation Parameters](#gear-displacement-calculation-parameters)
- [Calculation Grid](#round_pushpin-calculation-grid) - [Calculation Grid](#round_pushpin-calculation-grid)
- [Tracer Displacement Velocity Calculation](#tracer-displacement-velocity-calculation) - [Tracer Displacement Computation](#tracer-displacement-computation)
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...@@ -111,7 +111,7 @@ The calculation grid is stored in the **_outputs.dir\\grid.dat_** file, and the ...@@ -111,7 +111,7 @@ The calculation grid is stored in the **_outputs.dir\\grid.dat_** file, and the
- The **_Analyse LSPIV_** 🡪 **_Grid Points 🡪 Import_** menu allows for loading a calculation grid from an existing study using a **_grid.dat_** file. This text file contains a list of the I,J coordinates of all grid nodes in the orthoimage reference system. - The **_Analyse LSPIV_** 🡪 **_Grid Points 🡪 Import_** menu allows for loading a calculation grid from an existing study using a **_grid.dat_** file. This text file contains a list of the I,J coordinates of all grid nodes in the orthoimage reference system.
# :stopwatch: Calculation of Tracer Displacement Velocities # :stopwatch: Tracer Displacement Computation
The **_Analyse LSPIV🡪 Calculate Instantaneous Results_** menu starts the statistical analysis of tracer displacements for all image pairs in the sequence. For more details, see the [Principles of velocity measurement](#principes) page. The **_Analyse LSPIV🡪 Calculate Instantaneous Results_** menu starts the statistical analysis of tracer displacements for all image pairs in the sequence. For more details, see the [Principles of velocity measurement](#principes) page.
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